ImplFile
  (ParsedImplFileInput
     ("/root/SynType/Typed LetBang AndBang 15.fs", false,
      QualifiedNameOfFile Module, [],
      [SynModuleOrNamespace
         ([Module], false, NamedModule,
          [Expr
             (App
                (NonAtomic, false, Ident async,
                 ComputationExpr
                   (false,
                    Tuple
                      (false,
                       [LetOrUse
                          { IsRecursive = false
                            Bindings =
                             [SynBinding
                                (None, Normal, false, false, [], PreXmlDocEmpty,
                                 SynValData
                                   (None,
                                    SynValInfo
                                      ([], SynArgInfo ([], false, None)), None),
                                 Paren
                                   (Tuple
                                      (false,
                                       [Named
                                          (SynIdent (x, None), false, None,
                                           (4,10--4,11));
                                        Named
                                          (SynIdent (y, None), false, None,
                                           (4,13--4,14))], [(4,11--4,12)],
                                       (4,10--4,14)), (4,9--4,15)),
                                 Some
                                   (SynBindingReturnInfo
                                      (Tuple
                                         (false,
                                          [Type
                                             (LongIdent
                                                (SynLongIdent
                                                   ([int], [], [None])));
                                           Star (4,21--4,22);
                                           Type
                                             (LongIdent
                                                (SynLongIdent
                                                   ([int], [], [None])))],
                                          (4,17--4,26)), (4,17--4,26), [],
                                       { ColonRange = Some (4,15--4,16) })),
                                 App
                                   (Atomic, false, Ident asyncInt,
                                    Const (Unit, (4,37--4,39)), (4,29--4,39)),
                                 (4,4--4,39), Yes (4,4--4,39),
                                 { LeadingKeyword = LetBang (4,4--4,8)
                                   InlineKeyword = None
                                   EqualsRange = Some (4,27--4,28) })]
                            Body = ImplicitZero (4,39--4,39)
                            Range = (4,4--5,16)
                            Trivia = { InKeyword = None }
                            IsFromSource = true }; Ident y], [(5,15--5,16)],
                       (4,4--5,18)), (3,6--7,1)), (3,0--7,1)), (3,0--7,1))],
          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
          (1,0--7,1), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
      { ConditionalDirectives = []
        WarnDirectives = []
        CodeComments = [] }, set []))

(5,15)-(5,16) parse error Unexpected symbol ',' in expression. Expected '=' or other token.
